On October 2, a provincial by-election will be held in the electoral division of Jean-Talon, located in Quebec City, for the Quebec National Assembly.

The election will be held to fill the vacant seat of former Member of the National Assembly Joëlle Boutin, a member of the governing Coalition Avenir Québec, who resigned on July 19 in order to join the private sector. The seat became vacant on July 31.

The by-election was announced by the government of Quebec on August 30.